The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 05, 2021

Filed:

Nov. 20, 2018
Applicant:

Shure Acquisition Holdings, Inc., Niles, IL (US);

Inventors:

Ali Enteshari, Chicago, IL (US);

Martin K. Reiling, Grayslake, IL (US);

Ryan Jerold Perkofski, Lake Bluff, IL (US);

Matthew Curtis Morrow, Chicago, IL (US);

Michael Ryan Lester, Colorado Springs, CO (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/42 (2006.01); H04M 3/56 (2006.01); H04M 9/08 (2006.01); H04R 3/00 (2006.01); H04R 1/40 (2006.01);
U.S. Cl.
CPC ...
H04M 3/568 (2013.01); H04M 9/082 (2013.01); H04R 1/406 (2013.01); H04R 3/005 (2013.01); H04M 2203/509 (2013.01);
Abstract

Systems, apparatus, and methods for processing audio signals associated with conferencing devices communicatively connected in a daisy-chain configuration using local connection ports included on each device are provided. One method involving a first conferencing device comprises receiving auxiliary mixed microphone signal(s) from at least one other conferencing device via at least one local connection port, each auxiliary signal comprising a mix of microphone signals captured by the at least one other conferencing device; determining a gain adjustment value for each auxiliary mixed microphone signal based on a daisy-chain position of the at least one other conferencing device relative to the position of the first conferencing device; adjusting a gain value for each auxiliary mixed microphone signal based on the corresponding gain adjustment value; generating a loudspeaker output signal from the gain-adjusted auxiliary mixed microphone signal(s); and providing the loudspeaker signal to the loudspeaker of the first conferencing device.


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